2020-07-13T10:24:00,837 Created temporary directory: /tmp/pip-ephem-wheel-cache-20n7yopt
2020-07-13T10:24:00,841 Created temporary directory: /tmp/pip-req-tracker-d9un_7x4
2020-07-13T10:24:00,842 Initialized build tracking at /tmp/pip-req-tracker-d9un_7x4
2020-07-13T10:24:00,843 Created build tracker: /tmp/pip-req-tracker-d9un_7x4
2020-07-13T10:24:00,843 Entered build tracker: /tmp/pip-req-tracker-d9un_7x4
2020-07-13T10:24:00,844 Created temporary directory: /tmp/pip-wheel-ot1jdlvo
2020-07-13T10:24:00,858 1 location(s) to search for versions of pycalf:
2020-07-13T10:24:00,858 * https://pypi.org/simple/pycalf/
2020-07-13T10:24:00,859 Fetching project page and analyzing links: https://pypi.org/simple/pycalf/
2020-07-13T10:24:00,860 Getting page https://pypi.org/simple/pycalf/
2020-07-13T10:24:00,862 Found index url https://pypi.org/simple
2020-07-13T10:24:01,074   Skipping link: No binaries permitted for pycalf: https://files.pythonhosted.org/packages/a6/da/a743d11a8f83a64454cce2790a29f5e195a011cbf3b1346792902aac7465/pycalf-0.1.0-py3-none-any.whl#sha256=765e6f1dca5cff81158e38aef8a8060c02b4f6a3ab9e8532a6550166e3bf67ee (from https://pypi.org/simple/pycalf/) (requires-python:>=3.8,<4.0)
2020-07-13T10:24:01,076   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/d1/07/f388843f2976da1a9dd3a51fbe115fe71dcfa5470fd81480ccee03c4b879/pycalf-0.1.0.tar.gz#sha256=2d4be1ab742a7934e981a6ec07b601b3e4ecc3ca858a31f7259a709cddccc477 (from https://pypi.org/simple/pycalf/) (requires-python:>=3.8,<4.0)
2020-07-13T10:24:01,076   Skipping link: No binaries permitted for pycalf: https://files.pythonhosted.org/packages/f5/a3/4afee3b1db25f0eb8d80cc4cf00c6c143768667dbe624cece67f6648fc79/pycalf-0.2.0-py3-none-any.whl#sha256=595aa32975132088950d1650acf3466b72963e946f0fdc6529e490491ff60a08 (from https://pypi.org/simple/pycalf/) (requires-python:>=3.8,<4.0)
2020-07-13T10:24:01,077   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/47/32/55987fc74787f233aaa1889497ff43f4b8a851cc2b48c3efd794edb49e62/pycalf-0.2.0.tar.gz#sha256=c738cb732962fec06f99a3598313dfa0d6701373c09783b189c5f1a0f3a9f5d9 (from https://pypi.org/simple/pycalf/) (requires-python:>=3.8,<4.0)
2020-07-13T10:24:01,078   Skipping link: No binaries permitted for pycalf: https://files.pythonhosted.org/packages/91/82/4f5dfeeec9ee032118d00f354ab81845f2627296a6c0754aec9ac4e2a742/pycalf-0.2.1-py3-none-any.whl#sha256=43977b038b08505facf4f0c5514c025cfe0513bfc4b1898662d7369d1c73d676 (from https://pypi.org/simple/pycalf/) (requires-python:>=3.8,<4.0)
2020-07-13T10:24:01,079   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/b0/3a/c3646e8c458fc16c8aa921307a0bd315ba524bfe62039fbdea9265469ac5/pycalf-0.2.1.tar.gz#sha256=a48363211e587cc7bfde8652bfbbfd6ef39ca27426d57ae1feb2fa2482246830 (from https://pypi.org/simple/pycalf/) (requires-python:>=3.8,<4.0)
2020-07-13T10:24:01,079   Skipping link: No binaries permitted for pycalf: https://files.pythonhosted.org/packages/8c/c3/7f041bce751cdf7da568df55053586796f243dc0e826da9ea11c05d2188b/pycalf-0.2.2-py3-none-any.whl#sha256=f25b716869b99fbd331ec144e0878c07f60f486b0f10a31e7605226fcefa1ced (from https://pypi.org/simple/pycalf/) (requires-python:>=3.8,<4.0)
2020-07-13T10:24:01,080   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/36/a9/f5ca0a80fc74acaca5d042655ec5c68ef8c82f6c38980fa6826c52f7cf2b/pycalf-0.2.2.tar.gz#sha256=3d1d0e3ab0eed8bb210d2819df93fa3330663e363cbc9a2681bbf5eedafc223a (from https://pypi.org/simple/pycalf/) (requires-python:>=3.8,<4.0)
2020-07-13T10:24:01,081   Skipping link: No binaries permitted for pycalf: https://files.pythonhosted.org/packages/12/d8/ba5bbf801fda90c606e959b17eed1a88117a646997aaf95f0af721a40a51/pycalf-0.2.3-py3-none-any.whl#sha256=a4884ba55f63f40c8875ccf1d2ec69b5018a3ca67c451876259bedfc55ec58da (from https://pypi.org/simple/pycalf/) (requires-python:>=3.8,<4.0)
2020-07-13T10:24:01,082   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/c3/b8/38465a32538c4b8d2e41a5b76c42ac4e1b40249e5d6ae7f4af06964f8732/pycalf-0.2.3.tar.gz#sha256=dc3f4323651b25ec1e16b01545e941a4f174932709ed0f5362cc4e43790c4f6f (from https://pypi.org/simple/pycalf/) (requires-python:>=3.8,<4.0)
2020-07-13T10:24:01,082   Skipping link: No binaries permitted for pycalf: https://files.pythonhosted.org/packages/36/09/781c0e5e5b5736d9e5322474ecf946ce4478750cc9d4580426b0a0266010/pycalf-0.2.4-py3-none-any.whl#sha256=0c99512fd74a204e18e63913f14d21f931e3a4b2b3337f78461b4c035c91e63d (from https://pypi.org/simple/pycalf/) (requires-python:>=3.8,<4.0)
2020-07-13T10:24:01,083   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/16/26/bfa33c4c7decaecb1be77b89eec38988a80582574b0e1b5fd514404998fb/pycalf-0.2.4.tar.gz#sha256=36e08d772758248bb6dfe247da31cb04ea6238e6bf0b9c785176c19875ee0df5 (from https://pypi.org/simple/pycalf/) (requires-python:>=3.8,<4.0)
2020-07-13T10:24:01,090 Given no hashes to check 0 links for project 'pycalf': discarding no candidates
2020-07-13T10:24:01,091 ERROR: Could not find a version that satisfies the requirement pycalf==0.2.4 (from versions: none)
2020-07-13T10:24:01,091 ERROR: No matching distribution found for pycalf==0.2.4
2020-07-13T10:24:01,092 Exception information:
2020-07-13T10:24:01,092 Traceback (most recent call last):
2020-07-13T10:24:01,092   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 188, in _main
2020-07-13T10:24:01,092     status = self.run(options, args)
2020-07-13T10:24:01,092   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 185, in wrapper
2020-07-13T10:24:01,092     return func(self, options, args)
2020-07-13T10:24:01,092   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 160, in run
2020-07-13T10:24:01,092     reqs, check_supported_wheels=True
2020-07-13T10:24:01,092   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 179, in resolve
2020-07-13T10:24:01,092     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-07-13T10:24:01,092   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 362, in _resolve_one
2020-07-13T10:24:01,092     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-07-13T10:24:01,092   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 313, in _get_abstract_dist_for
2020-07-13T10:24:01,092     self._populate_link(req)
2020-07-13T10:24:01,092   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 279, in _populate_link
2020-07-13T10:24:01,092     req.link = self.finder.find_requirement(req, upgrade)
2020-07-13T10:24:01,092   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 930, in find_requirement
2020-07-13T10:24:01,092     req)
2020-07-13T10:24:01,092 pip._internal.exceptions.DistributionNotFound: No matching distribution found for pycalf==0.2.4
2020-07-13T10:24:01,101 Removed build tracker: '/tmp/pip-req-tracker-d9un_7x4'